
<template>
  <view class="normal-login-container">
    <view class="logo-content align-center justify-center flex">
      <image style="width: 110rpx;height: 110rpx;margin-right: 15px;" :src="globalConfig.appInfo.logo" mode="widthFix">
      </image>
      <text class="title">源计划智能工厂</text>
    </view>
    <view class="login-form-content">
      <view class="input-item flex align-center">
        <view class="iconfont icon-user icon"></view>
        <input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30" />
      </view>
      <view class="input-item flex align-center">
        <view class="iconfont icon-password icon"></view>
        <input v-model="loginForm.password" type="password" class="input" placeholder="请输入密码" maxlength="20" />
      </view>
      <view class="input-item flex align-center" style="width: 60%;margin: 0px;" v-if="captchaEnabled">
        <view class="iconfont icon-code icon"></view>
        <input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
        <view class="login-code"> 
          <image :src="codeUrl" @click="getCode" class="login-code-img"></image>
        </view  >
      </view>
      <view class="action-btn">
        <button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round" :disabled="!isCanLogin">登录</button>
      </view>
    </view>

    <view class="xieyi text-center">
      <text class="text-grey1">登录即代表同意</text>
      <text @click="handleUserAgrement" class="text-blue">《用户协议》</text>
      <text @click="handlePrivacy" class="text-blue">《隐私协议》</text>
    </view>
  </view>
</template>

<script>
  import { getCodeImg } from '@/api/login'
	import { queryAppVersion } from "@/api/common/sysAppVersion.js";
	import config from '@/config';

  export default {
    data() {
      return {
	    // 版本不更新禁止登录
	    isCanLogin:true,
		version:'',
        codeUrl: "",
        captchaEnabled: true,
        globalConfig: getApp().globalData.config,
        loginForm: {
          username: "",
          password: "",
          code: "",
          uuid: ''
        }
      }
    },
    created() {
      this.getCode()
    },
	mounted(){
		this.loginForm.username =uni.getStorageSync("username");
		this.loginForm.password =uni.getStorageSync("password");
		this.pwdLogin()
		console.log("username===========>",username)
		console.log("password===========>",password)
	},
	onLoad() {
		let _this = this;
		// 版本更新
		// #ifdef APP-PLUS
		uni.request({
		    url: config.baseUrl+'/common/appVersion/query', //仅为示例，并非真实接口地址。
		    method:"GET",
		    success: (res) => {
		        let line = res.data.data;
		        console.log("line=====>",line)
		        console.log("plus.runtime.version=====>",plus.runtime.version)
		        if (plus.runtime.version != line.toString()) {
		        	_this.isCanLogin=false;
		        	uni.showModal({
		        		title: "发现新版本",
		        		content: "确认下载更新?",
		        		showCancel:false,
		        		success: (res) => {
		        			if (res.confirm == true) { //当用户确定更新，执行更新
		        					_this.doUpData(line);
		        			}
		        		}
		        	})
		        }
		    }
		});
		// #endif
	},
    methods: {
      // 隐私协议
      handlePrivacy() {
        let site = this.globalConfig.appInfo.agreements[0]
        this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
      },
      // 用户协议
      handleUserAgrement() {
        let site = this.globalConfig.appInfo.agreements[1]
        this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
      },
      // 获取图形验证码
      getCode() {
        getCodeImg().then(res => {
          this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled
          if (this.captchaEnabled) {
            this.codeUrl = 'data:image/gif;base64,' + res.img
            this.loginForm.uuid = res.uuid
          }
        })
      },
      // 登录方法
      async handleLogin() {
        if (this.loginForm.username === "") {
          this.$modal.msgError("请输入您的账号")
        } else if (this.loginForm.password === "") {
          this.$modal.msgError("请输入您的密码")
        } else if (this.loginForm.code === "" && this.captchaEnabled) {
          this.$modal.msgError("请输入验证码")
        } else {
          this.$modal.loading("登录中，请耐心等待...")
          this.pwdLogin()
        }
      },
      // 密码登录
      async pwdLogin() {
        this.$store.dispatch('Login', this.loginForm).then(() => {
          this.$modal.closeLoading()
          this.loginSuccess()
        }).catch(() => {
          if (this.captchaEnabled) {
            this.getCode()
          }
        })
      },
      // 登录成功后，处理函数
      loginSuccess(result) {
		  let _this = this;
        // 设置用户信息
        this.$store.dispatch('GetInfo').then(res => {
          this.$tab.reLaunch('/pages/index')
		  uni.setStorageSync("username",this.loginForm.username);
		  uni.setStorageSync("password",this.loginForm.password);
        })
      },
	  doUpData(line) {
	  	let that = this;
	  	uni.showLoading({
	  		title: '发现新版本,更新中……'
	  	})
	  	uni.downloadFile({ //执行下载
	  		 url: 'http://43.138.13.103:3000/app/ab.apk', //下载地址  
	  		success: downloadResult => { //下载成功
	  			if (downloadResult.statusCode == 200) {
					console.log("downloadResult====>",downloadResult)
	  				uni.hideLoading();
	  				that.isCanLogin=true;
	  				plus.runtime.install( //安装
	  					downloadResult.tempFilePath, {
	  						force: true
	  					},
	  					function(res) {
	  						plus.runtime.restart();
	  					}
	  				);
	  			}
	  		}
	  	});
	  },
    }
  }
</script>

<style lang="scss">
  page {
    background-color: #ffffff;
  }

  .normal-login-container {
    width: 100%;

    .logo-content {
      width: 100%;
      font-size: 21px;
      text-align: center;
      padding-top: 15%;

      image {
        border-radius: 4px;
      }

      .title {
        margin-left: 10px;
      }
    }

    .login-form-content {
      text-align: center;
      margin: 20px auto;
      margin-top: 15%;
      width: 80%;

      .input-item {
        margin: 20px auto;
        background-color: #f5f6f7;
        height: 45px;
        border-radius: 20px;

        .icon {
          font-size: 38rpx;
          margin-left: 10px;
          color: #999;
        }

        .input {
          width: 100%;
          font-size: 14px;
          line-height: 20px;
          text-align: left;
          padding-left: 15px;
        }

      }

      .login-btn {
        margin-top: 40px;
        height: 45px;
      }

      .xieyi {
        color: #333;
        margin-top: 20px;
      }
      
      .login-code {
        height: 38px;
        float: right;
      
        .login-code-img {
          height: 38px;
          position: absolute;
          margin-left: 10px;
          width: 200rpx;
        }
      }
    }
  }

</style>
